Greater Los Angeles, San Bernardino and Riverside Counties, some of Imperial, Ventura, Kern, San Diego and Fresno Counties.
Parts of Western and Southern Nevada as well as Western Arizona.
Site status as of 10/21/2025
| Angels Peak | N. Las Vegas, Nv. | 440 | Linked |
| BlueRidge | Wrightwood, Ca. | 440 | Linked |
| Chuckwalla | Desert Center, Ca. | 440 | Linked |
| Crestline | Crestline, Ca. | 440 | Linked |
| Flash 2 | Barstow, Ca. | 440 | Linked |
| Frazier Peak | Bakersfield, Ca. | 440 | Linked |
| Heyden Peak | Kingman, Az. | 440 | Linked |
| Heaps Peak | Running Springs, Ca. | 440 | Linked |
| Johnstone Peak | Pomona, Ca. | 440 | Linked |
| Lower Potosi | Goodsprings, Nv. | 440 | Linked |
| Mingus Mountain | Prescott Valley, Az. | 440 | Linked |
| Mount Lukens | Pasadena, Ca. | 440 | Linked |
| Mount Wilson | Pasadena, Ca. | 440 | Linked |
| Oat Mountain | Northridge, Ca. | 440 | Linked |
| Otay Mountain | Chula Vista, Ca. | 440 | Linked |
| Saddle Peak | Malibu, Ca. | 440 | Linked |
| Santa Ynez | Santa Barbara, Ca. | 440 | Linked |
| Santiago Peak | El Toro, Ca. | 440 | Linked |
| Sierra Peak | Corona, Ca. | 440 | Linked |
| Snow Peak | Banning, Ca. | 440 | Linked |
| South Mountain | Santa Paula, Ca. | 440 | Linked |
| Spirit Mountain | Laughlin, Nv. | 440 | Linked |
| Sunset Ridge | Ontario, Ca. | 440 | Linked |
| Turquoise | Baker, Ca. | 440 | Linked |